Title: [6833] trunk/arch/blackfin/kernel/traps.c: Add missing anomaly workaround for ANOMALY_05000281 - we can't return to
- Revision
- 6833
- Author
- rgetz
- Date
- 2009-06-22 15:23:48 -0500 (Mon, 22 Jun 2009)
Log Message
Add missing anomaly workaround for ANOMALY_05000281 - we can't return to
instructions which cause hardware errors. This screws up gdb - so a
better fix will need to be figured out long term - but for now this is
OK.
Modified Paths
Diff
Modified: trunk/arch/blackfin/kernel/traps.c (6832 => 6833)
--- trunk/arch/blackfin/kernel/traps.c 2009-06-22 18:21:38 UTC (rev 6832)
+++ trunk/arch/blackfin/kernel/traps.c 2009-06-22 20:23:48 UTC (rev 6833)
@@ -615,7 +615,8 @@
force_sig_info(sig, &info, current);
}
- if (ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8))
+ if ((ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8)) ||
+ (ANOMALY_05000281 && trapnr == VEC_HWERR))
fp->pc = SAFE_USER_INSTRUCTION;
traps_done:
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